Question

The inference/ inferences that you can get from the following atomic model:-

• A. The mass number is 11
• B. The atomic number is 23
• C. It is represented as ${}_{11}^{23}Na$
• D. The mass number is 23

Answer 1

Answer: (C), (D)

The correct options are
C

It is represented as ${}_{11}^{23}Na$

D

The mass number is 23

In the given atomic model,

It is the representation for Sodium(Na)- ${}_{11}^{23}Na$

-Atomic number(Z) =11

-Mass number(A)= 23